Week 13 fruit photo
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Week 13 of 40
Peach
Approx. 7.0 cm / 2.8 inches long

๐Ÿ‘ถ Baby's Development

Welcome to the second trimester! Fingerprints are forming. Bones begin hardening. Baby can make facial expressions โ€” frowns and squints are visible on scan.

๐Ÿคฐ What You May Feel

Most women feel dramatically better from week 13. Energy returns, nausea fades, and the so-called 'pregnancy glow' often appears.

๐Ÿ’กThis week's tip: The second trimester is ideal for exercise โ€” prenatal yoga, swimming, and walking are all excellent choices.

๐Ÿ“ Week 13 Interactive Checklist

Cross off tasks as you complete them. Your progress saves automatically.

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๐Ÿฉบ Clinical Evidence & Medical References
This week's development and clinical guidance are verified against standard global medical guidelines:
  • WHO (World Health Organization): Standards for pregnancy progression, gestational measurements, and pre-conception/prenatal nutritional recommendations.
  • ACOG (American College of Obstetricians and Gynecologists): Clinical standards for prenatal screenings, genetic testing, and lifestyle boundaries (exercise, safe foods).
  • NHS (National Health Service, UK): Pregnancy development milestones, fetal movement safety practices, and induction scheduling protocols.

Recommended for Second Trimester Featured

This week's tip: The second trimester is ideal for exercise โ€” prenatal yoga, swimming, and walking are all excellent choices. These curated essentials help with this stage of pregnancy.